Merge topic 'release-0.816'

ae51cb24 cargo: tag the 0.816 release
002a989b

 cargo: add keywords and categories
Acked-by: Kitware Robot <kwrobot@kitware.com>
Reviewed-by: Brad King <brad.king@kitware.com>
Merge-request: !80

Cargo.toml

 [package]
 name = "gitlab"
-version = "0.1.0"
+version = "0.816.0"
 authors = ["Ben Boeckel <ben.boeckel@kitware.com>"]
 license = "MIT/Apache-2.0"
 description = """
 Gitlab API client.
 """
 repository = "https://gitlab.kitware.com/utils/rust-gitlab"
-documentation = "https://docs.rs/gitlab/~0.1"
+documentation = "https://docs.rs/gitlab/~0.816"
 readme = "README.md"
+keywords = ["gitlab", "api"]
+categories = ["web-programming", "api-bindings"]
 
 [dependencies]
 chrono = { version = "~0.3", features = ["serde"] }